def render(self, context):
# If size is not an int, then it's a Variable, so try to resolve it.
size = self.size
if not isinstance(size, int):
size = int(self.size.resolve(context))
if not size in AVATAR_SIZES:
return ''
try:
user = self.user.resolve(context)
if DEFAULT_AVATAR_FOR_INACTIVES_USER and not user.is_active:
raise
avatar = Avatar.objects.get(user=user, valid=True).image
if hasattr(settings, "AWS_SECRET_ACCESS_KEY"):
avatar_path = avatar.name
else:
avatar_path = avatar.path
if not storage.exists(avatar_path):
raise
base, filename = os.path.split(avatar_path)
name, extension = os.path.splitext(filename)
filename = os.path.join(base, "%s.%s%s" % (name, size, extension))
base_url = avatar.url
url = os.path.join(base, "%s.%s%s" % (name, self.size, extension))
except:
avatar_path = DEFAULT_AVATAR
avatar = open(avatar_path)
base, filename = os.path.split(avatar_path)
name, extension = os.path.splitext(filename)
filename = os.path.join(base, "%s.%s%s" % (name, size, extension))
base_url = filename.replace(settings.MEDIA_ROOT, settings.MEDIA_URL)
url_tuple = urlparse.urlparse(base_url)
url = urlparse.urljoin(urllib.unquote(urlparse.urlunparse(url_tuple)), "%s.%s%s" % (name, size, extension))
if not storage.exists(filename):
thumb = Image.open(ContentFile(avatar.read()))
img_format = thumb.format
if not getattr(settings, 'CAN_ENLARGE_AVATAR', True ) or (thumb.size[0] > size or thumb.size[1] > size or not hasattr(thumb, 'resize')):
thumb.thumbnail((size, size), Image.ANTIALIAS)
else:
thumb = thumb.resize((size, size), Image.BICUBIC)
f = StringIO()
try:
thumb.save(f, img_format, **SAVE_IMG_PARAMS.get(img_format, {}))
except:
thumb.save(f, img_format)
f.seek(0)
storage.save(filename, ContentFile(f.read()))
return url
def avatarchoose(request):
"""
Avatar choose
"""
profile, created = Profile.objects.get_or_create(user = request.user)
images = dict()
if hasattr(settings, "AVATAR_QUOTA"):
request.upload_handlers.insert(0, QuotaUploadHandler())
if request.method == "POST":
form = AvatarForm()
if request.POST.get('keyword'):
keyword = iri_to_uri(request.POST.get('keyword'))
gd_client = gdata.photos.service.PhotosService()
feed = gd_client.SearchCommunityPhotos(query = "%s&thumbsize=72c" % keyword.split(" ")[0], limit='48')
for entry in feed.entry:
images[entry.media.thumbnail[0].url] = entry.content.src
else:
form = AvatarForm(request.POST, request.FILES)
if form.is_valid():
image = form.cleaned_data.get('url') or form.cleaned_data.get('photo')
try:
thumb = Image.open(ContentFile(image.read()))
except:
messages.error(request, _("This image can't be used as an avatar"))
else:
thumb.thumbnail((480, 480), Image.ANTIALIAS)
f = StringIO()
save_img_params = SAVE_IMG_PARAMS.get(thumb.format, {})
try:
thumb.save(f, thumb.format, **SAVE_IMG_PARAMS.get(thumb.format, {}))
except:
thumb.save(f, thumb.format)
f.seek(0)
avatar = Avatar(user=request.user, image="", valid=False)
file_ext = image.content_type.split("/")[1] # "image/gif" => "gif"
if file_ext == 'pjpeg':
file_ext = 'jpeg'
avatar.image.save("%s.%s" % (request.user.username, file_ext), ContentFile(f.read()))
avatar.save()
signal_responses = signals.post_signal.send(sender=avatarchoose, request=request, form=form)
return signals.last_response(signal_responses) or HttpResponseRedirect(reverse("profile_avatar_crop"))
else:
form = AvatarForm()
if DEFAULT_AVATAR:
base, filename = os.path.split(DEFAULT_AVATAR)
filename, extension = os.path.splitext(filename)
generic = "%s/%s.%d%s" % (base, filename, DEFAULT_AVATAR_SIZE, extension)
generic = generic.replace(settings.MEDIA_ROOT, settings.MEDIA_URL)
else:
generic = ""
template = "member/avatar/choose.html"
data = { 'generic': generic, 'form': form, "images": images,
'AVATAR_WEBSEARCH': AVATAR_WEBSEARCH, 'section': 'avatar',
'DEFAULT_AVATAR_SIZE': DEFAULT_AVATAR_SIZE, 'MIN_AVATAR_SIZE': MIN_AVATAR_SIZE }
signals.context_signal.send(sender=avatarchoose, request=request, context=data)
return render_to_response(template, data, context_instance=RequestContext(request))
def avatarchoose(request):
"""
Avatar choose
"""
profile, created = Profile.objects.get_or_create(user=request.user)
images = dict()
if hasattr(settings, "AVATAR_QUOTA"):
request.upload_handlers.insert(0, QuotaUploadHandler())
if request.method == "POST":
form = AvatarForm()
if request.POST.get('keyword'):
keyword = iri_to_uri(request.POST.get('keyword'))
gd_client = gdata.photos.service.PhotosService()
feed = gd_client.SearchCommunityPhotos(query="%s&thumbsize=72c" %
keyword.split(" ")[0],
limit='48')
for entry in feed.entry:
images[entry.media.thumbnail[0].url] = entry.content.src
else:
form = AvatarForm(request.POST, request.FILES)
if form.is_valid():
image = form.cleaned_data.get('url') or form.cleaned_data.get(
'photo')
try:
thumb = Image.open(ContentFile(image.read()))
except:
messages.error(request,
_("This image can't be used as an avatar"))
else:
thumb.thumbnail((480, 480), Image.ANTIALIAS)
f = StringIO()
save_img_params = SAVE_IMG_PARAMS.get(thumb.format, {})
try:
thumb.save(f, thumb.format,
**SAVE_IMG_PARAMS.get(thumb.format, {}))
except:
thumb.save(f, thumb.format)
f.seek(0)
avatar = Avatar(user=request.user, image="", valid=False)
file_ext = image.content_type.split("/")[
1] # "image/gif" => "gif"
if file_ext == 'pjpeg':
file_ext = 'jpeg'
avatar.image.save(
"%s.%s" % (request.user.username, file_ext),
ContentFile(f.read()))
avatar.save()
signal_responses = signals.post_signal.send(
sender=avatarchoose, request=request, form=form)
return signals.last_response(
signal_responses) or HttpResponseRedirect(
reverse("profile_avatar_crop"))
else:
form = AvatarForm()
if DEFAULT_AVATAR:
base, filename = os.path.split(DEFAULT_AVATAR)
filename, extension = os.path.splitext(filename)
generic = "%s/%s.%d%s" % (base, filename, DEFAULT_AVATAR_SIZE,
extension)
generic = generic.replace(settings.MEDIA_ROOT, settings.MEDIA_URL)
else:
generic = ""
template = "member/avatar/choose.html"
data = {
'generic': generic,
'form': form,
"images": images,
'AVATAR_WEBSEARCH': AVATAR_WEBSEARCH,
'section': 'avatar',
'DEFAULT_AVATAR_SIZE': DEFAULT_AVATAR_SIZE,
'MIN_AVATAR_SIZE': MIN_AVATAR_SIZE
}
signals.context_signal.send(sender=avatarchoose,
request=request,
context=data)
return render_to_response(template,
data,
context_instance=RequestContext(request))